世界海洋渔业并不如之前专家预测的那样会完全消失，在一项新的研究中表明海洋渔业还尚有希望。
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Boris Worm
Dalhousie University
Ray Hilborn
Seattle
3 years ago, a study of overfishing led to sharp debate. It warned that the world's ocean fish could be almost gone by the middle of the century. Now, a new study offers more hope. It shows that the risk of fisheries collapse has recently decreased in some areas -- some, but not all. "This …